Finding the Fourth Proportional to 12,175.80, 16,796.84 and 7,925.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,175.80 : 16,796.84 = 7,925.31 : x
2. Step 2: Convert to fraction form
   12,175.80/16,796.84 = 7,925.31/x
3. Step 3: Cross multiply
   12,175.80x = 16,796.84 × 7,925.31
4. Step 4: Simplify right side
   12,175.80x = 133,120,124.39
5. Step 5: Solve for x
   x = 133,120,124.39/12,175.80
6. Step 6: Final answer
   x = 10,933.17